As Nigerian government officials survey a destroyed school, families wait in agony in the country's Borno state.<br /> <br />Parents say more than 230 schoolgirls are still missing after being abducted by the Islamist militant group Boko Haram a week ago.<br /> <br />(SOUNDBITE) (Hausa) ABDUCTED GIRL, AMINA SHAWOK, SAYING:<br /> <br />"We thought they were soldiers and they asked us to board a vehicle which was headed towards Damboa and my friends and I jumped from the vehicle and ran back home because we realized they didn't look innocent to us."<br /> <br />Officials originally put the number of abducted girls much lower, angering parents.<br /> <br />The attack underlines how powerless the military has become at protecting civilians in parts of the country.<br /> <br />One school teacher said the attackers burned everything.<br /> <br />(SOUNDBITE) (English) SCHOOL TEACHER, GALTI SHETTIMA, SAYING:<br /> <br />"They trooped in around eleven, then they said they are army, let the children not run away, they will rescue them. After